5 Utility Patents
#7,771 in Beijing
#26,943 in China
#825,595 in the World
Forward Citations = 3
Company Filing History:

Qizhi Software (beijing) Company Limited
where one patent can have more than one assignee
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#7,771 in Beijing
#26,943 in China
#825,595 in the World
Company Filing History:

Get your Inventor Badge Today